Another attempt at pit lane handling.

[slotcarman.git] / SCX / Reader.pm

diff --git a/SCX/Reader.pm b/SCX/Reader.pm
index e3431ad425ad40e66acd33832eb2e73ed097082a..72dcb2542e3993c9b2cfcb348b2ffe312aed6e98 100644 (file)
--- a/SCX/Reader.pm
+++ b/SCX/Reader.pm
@@ -226,7 +226,30 @@ sub lap_time_packet {
                || $bytes[4] & 0x01
                || $bytes[5] & 0x01;
 
-       return $msg; # FIXME - to be implemented
+       my $nonzero = grep { $_ != 0 } @bytes;
+
+       my $car = $bytes[0];
+       my $round = 256*$bytes[1] + $bytes[2]
+               + ($bytes[3] & 2 ? 256 : 0)
+               + ($bytes[3] & 1 ? 1 : 0);
+       my $time = 256*$bytes[4] + $bytes[5]
+               + ($bytes[3] & 8 ? 256 : 0)
+               + ($bytes[3] & 4 ? 1 : 0);
+       if ($time == 65535) {
+               $self->track->car($car)->enter_pit_lane;
+       } else {
+               $time *= 0.01024;
+
+               if ($nonzero) {
+                       $self->track->car($car)->set_lap($round);
+                       $self->track->car($car)->set_laptime($time);
+               } else {
+                       # FIXME - probably reset race time or whatever
+                       # all-zeros packet is sent after the race setup
+               }
+       }
+
+       return $msg;
 }
 
 
@@ -241,6 +264,12 @@ sub race_setup_packet {
                || $bytes[4] != 0xFF
                || $bytes[5] != 0xFF;
 
+       $self->track->race_setup($bytes[0] == 0x00
+               ? 0
+               : $bytes[1] & 0x0F * 256
+                       + $bytes[2] & 0x0F * 16
+                       + $bytes[3] & 0x0F);
+
        return $msg; # FIXME - to be implemented
 }
 
@@ -289,6 +318,11 @@ sub qualification_packet {
                || $bytes[4] != 0xFF
                || $bytes[5] != 0xFF;
 
+       for my $car (0..5) {
+               $self->track->car($car)->set_lap(undef);
+               $self->track->car($car)->set_laptime(undef);
+       }
+
        return $msg; # FIXME - to be implemented
 }
 
@@ -304,6 +338,8 @@ sub end_of_race_packet {
                || $bytes[4] != 0xFF
                || $bytes[5] != 0xFF;
 
+       $self->track->race_end;
+
        return $msg; # FIXME - to be implemented
 }
 
@@ -319,6 +355,8 @@ sub race_start_packet {
                || $bytes[4] != 0xAA
                || $bytes[5] != 0xAA;
 
+       $self->track->race_start;
+
        return $msg; # FIXME - to be implemented
 }
 
@@ -353,16 +391,37 @@ sub finish_line_packet {
        my $msg = 'Strange finish_line packet'
                if $fail;
 
+       my $pit_lane_entry;
+       my $too_fast;
+       my @cars_finished;
+       for my $i (0..5) {
+               my $byte = $bytes[$i];
+
+               $pit_lane_entry = 1 if $byte == 0xF0;
+               $too_fast = 1 if $byte == 0xFF;
+
+               push @cars_finished, $i if $byte == 0xE7;
+       }
+
+       if ($pit_lane_entry) {
+               for my $car (@cars_finished) {
+                       $self->track->car($car)->enter_pit_lane;
+               }
+       } else {
+               for my $car (@cars_finished) {
+                       $self->track->car($car)->leave_pit_lane;
+               }
+       }
+
        return $msg; # FIXME - to be implemented
 }
 
-
 sub controller_status_packet {
        my ($self, @bytes) = @_;
 
        my $fail;
        for my $byte (@bytes) {
-               next if $byte == 0xA0;
+               next if $byte == 0xAA;
                $fail = 1
                        if ($byte & 0xC0) != 0xC0
                        || ($byte & 0x0F) > 12